MONOGRAPH OF THE EXISTING CKINOIDS. 



287 



■.miiiiiLMlrlll.111 I I I I I I I I III I I I I I'l llllin 



raccrox 



caxnxca 



FlQ. 341. 



3=E=i=mxn] 



FlO. 342. 



FlQ. 344 



FIGS 340-344 -340 LATERAL VIEW OF A CIRBrS FROM A SPECIMEN OF STEPHANOMETRA MONACANTHA FROM FUl. 341 A CIRRUS 

 FROM A SPECIMFN OF PONTIOMETRA ANDERSON, FROM SD-OAPORE VIEWED (a) DORSALLV AND (6) LATER..LLT. 342, LATERAL 

 4w OF AC Zs FROM A SPEOMEN OF DiCnROMKTRA TEN^ICIRRA FROM THE JAVA SEA, SHO^INO •'"^■^■;X»V iTan 

 rcTlEN^S 343 LATERAL ^W OF A C.RRIS FROM A SPEHMEN OF MARIAMETRA SrBCABINATA FROM SOUTHERN JAPAN. 

 ^4 LATERAL^EWOF A ORRUS FROM A SPEC«EN OF DlCIROMETRA TENERA FROM TUE MaBSUAU. ISLANDS. 



